iPhone與Android對比

轉載 ：http://www.cxy.me/doc/5558.htm架構iPhone

• • CocoaFoundation(Mac OS X共通)
  • UIKit

Android

• • JavaSDK
  • AndroidFramework

MVCiPhone

• • Model
    • 任意
  • View
    • UIView的父類
    • InterfaceBuiler 設計的工具
    • 設計的資訊，儲存到xib檔案(XML)
  • Controller
    • UIViewController
    • UINavigationController
    • UIImagePickerController
    • UITabbarController
    • UITableViewController

Android

• • Model
    • ContentProvider
  • View
    • android.view,android.widget
    • 布局XML
    • 設計的資訊儲存到xml檔案
  • Controller
    • Activity
    • ListActivity
    • MapActivity
    • ExpandableListActivity
    • TabActivity

View實裝方法

• Android和iPhone的View的実裝方法的比較

Controller使用方法

標籤設定文字列的時候

iPhone

@interfaceHogeViewController : UIViewController {  UILabel *label;}@property (nonatomic, retain) IBOutlet UILabel *label;@end@implementation@synthesize label;/* Interface Builder- (void)loadView {}*/-(void)viewDidLoad {  [superviewDidLoad];  label.text =@"Hello world!";}-(void)dealloc {// 記憶體的釋放

[label release];  [superdealloc];}@end

Android

publicclassHogeActivityextendsActivity {privateTextView label;protectedvoidonCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);    setContentView(R.layout.main);    label = (TextView)findViewById(R.id.label);    label.setText("Hello world!");  }}

事件iPhone

• • Target Action
  • Responder Chain

Android

• • event

事件的實裝

• Android和iPhone事件庫

iPhone

1. 1. loadView
   2. viewDidLoad
   3. viewWillAppear
   4. viewDidAppear
   5. viewWillDisappear
   6. viewDidDisappear

Android

1. 1. onCreate
   2. onStart
   3. onResume
   4. onPause
   5. onStop
   6. onDestroy

記憶體方面的事件iPhone

• • didReceiveMemoryWarning

Android

• • onLowMemory